| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.192 | 18/6:03.456 |
| 2 | 2 | 19.443 | 19/6:16.533 |
| 3 | 1 | 20.144 | 19/6:18.600 |
| 4 | 2 | 20.596 | 18/6:01.688 |
| 5 | 2 | 19.640 | 18/6:00.054 |
| 6 | 2 | 19.732 | 19/6:19.199 |
| 7 | 1 | 19.552 | 19/6:18.097 |
| 8 | 1 | 19.329 | 19/6:16.742 |
| 9 | 1 | 19.473 | 19/6:15.991 |
| 10 | 2 | 19.573 | 19/6:15.581 |
| 11 | 2 | 19.723 | 19/6:15.504 |
| 12 | 2 | 19.297 | 19/6:14.765 |
| 13 | 2 | 19.264 | 19/6:14.092 |
| 14 | 2 | 18.900 | 19/6:13.022 |
| 15 | 1 | 19.186 | 19/6:12.456 |
| 16 | 1 | 19.236 | 19/6:12.020 |
| 17 | 2 | 19.478 | 19/6:11.906 |
| 18 | 1 | 19.015 | 19/6:11.316 |
| 19 | 1 | 18.985 | 19/6:10.758 |